Carrier 19EF Series Manuals

Manuals and User Guides for Carrier 19EF Series. We have 1 Carrier 19EF Series manual available for free PDF download: Start Up & Operation Manual

Carrier 19EF Series Start Up & Operation Manual

Carrier 19EF Series Start Up & Operation Manual (72 pages)

Hermetic Centrifugal Liquid Chillers 50/60 Hz with HFC-134a

Brand: Carrier | Category: Chiller | Size: 1.26 MB

Table of Contents

Safety Considerations
1
Table of Contents
2
Introduction
4
Abbreviations
4
Machine Familiarization
4
Machine Information Plate
4
System Components
4
Cooler
4
Condenser
4
Economizer
4
Motor-Compressor
4
Control Center
4
Motor Cooling Cycle
6
Lubrication Cycle
7
Summary
7
Details
7
Oil Reclaim System
8
Solid-State Starter
8
Controls
8
Deﬁnitions
8
- Analog Signal
  8
- Digital Signal
  8
- Volatile Memory
  8
General
8
PIC System Components
8
LID Operation and Menus
12
- General
  12
- Menu Structure
  15
- To View and Change Set Points
  16
- Service Operation
  17
PIC System Functions
24
- Capacity Control
  24
- Entering Chilled Water Control
  24
- Proportional Bands and Gain
  24
- Demand Limiting
  24
- Machine Timers
  24
- Occupancy Schedule
  24
Safety Controls
24
- Shunt Trip
  25
Flow Switch (Field Supplied)
26
Ramp Loading Control
26
Capacity Override
26
High Discharge Temperature Control
26
Oil Sump Temperature Control
27
Oil Cooler
27
Remote Start/Stop Controls
27
Spare Safety Inputs
27
- Spare Alarm Contacts
  27
Condenser Pump Control
27
Condenser Freeze Protection
28
Tower-Fan Relay
28
Auto. Restart after Power Failure
28
Water/Brine Reset
28
Demand Limit Control, Option (Requires Optional 8-Input Module)
29
Surge Prevention Algorithm
29
Surge Protection
29
Lead/Lag Control
30
Ice Build Control
31
Attach to Network Device Control
32
- Attaching to Other Ccn Modules
  33
Service Operation
33
- To Log on
  33
- To Log off
  33
- Holiday Scheduling
  33
Start-Up/Shutdown/Recycle
34
- Sequence
  34
Local Start-Up
34
Shutdown Sequence
34
Automatic Soft-Stop Amps Threshold
35
Chilled Water Recycle Mode
35
Safety Shutdown
36
Before Initial Start-Up
36
Job Data Required
36
Equipment Required
36
Remove Shipping Packaging
36
Open Oil Circuit Valves
36
Torque All Gasketed Joints
36
Check Machine Tightness
36
Refrigerant Tracer
36
Leak Test Machine
36
Standing Vacuum Test
37
Machine Dehydration
37
Inspect Water Piping
40
Check Relief Devices
40
Inspect Wiring
40
Carrier Comfort Network Interface
40
Check Starter
41
- Mechanical-Type Starters
  41
- Solid-State Starters
  41
Oil Charge
42
Power up the Controls and Check the Oil Heater
42
- Software Version
  42
Set up Machine Control Conﬁguration
42
Input the Design Set Points
42
Input the Local Occupied Schedule
42
- (Occpc01S)
  42
Input Service Conﬁgurations
42
- Password
  42
- Input Time and Date
  42
  - High Altitude Locations
    44
  - Manual Operation of the Guide Vanes
    45
  - Calibrate Motor Current Demand Setting
    46
  - Operator Duties
    47
  - After Extended Shutdown
    48
  - General Maintenance
    50
  - Scheduled Maintenance
    51
  - Refrigerant Filter
    52
  - Check Pressure Transducers
    53
  - Control Test
    54
  - Control Modules
    63
  - Replacing Defective Processor Modules
    65
  - Physical Data
    66

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